Trinidad & Tobago country code, +1-868 explained.
Everything you need to call Trinidad & Tobago with Twiching — full dialing format, step-by-step guide, and Tier-1 CLI routes that land every call.
Trinidad & Tobago
Port of Spain · Americas
· COUNTRY INFO · VERIFIED
- ISO Alpha-2
- TT
- Capital
- Port of Spain
- Region
- Americas
- Timezone
- UTC-4
· DIALING GUIDE · VERIFIED
FULL DIAL FORMAT
011 · +1-868 · XXX · XXXXXXX
How Trinidad & Tobago numbers break down
A complete number to Trinidad & Tobago follows this pattern. Twiching adds the exit and country codes automatically when you dial from the app.
EXIT CODE
Dial from the US/Canada to leave the country.
COUNTRY CODE
Routes the call directly into Trinidad & Tobago.
AREA / MOBILE
Regional or mobile prefix — drop the leading 0.
LOCAL NUMBER
The subscriber's local number.
COMPLETE NUMBER FORMAT
011 · +1-868 · XXX · XXXXXXX
Trinidad & Tobago on the map
Port of Spain · Americas
ROUTE
Tier-1 Direct
CLI
Verified
ASR
60%+ min
How to call Trinidad & Tobago
Click any step — watch the full dial string build piece by piece.
FULL NUMBER FORMAT
011 · +1-868 · XXX · XXXXXXX
Twiching automatically adds the exit and country codes — just enter the local number.
Trinidad & Tobago —
connected across every carrier.
191
Countries in directory
TRINIDAD & TOBAGO INCLUDED
99.97%
Call delivery rate
STIR/SHAKEN
500+
Carrier interconnects
TIER-1 DIRECT
60%+
Guaranteed ASR
REAL-TIME ROUTING
Trinidad & Tobago
Americas · TT
Trinidad & Tobago numbering plan & how to dial
Trinidad & Tobago's numbering plan is open, sitting under country code +1-868: a 3-digit prefix followed by a 7-digit local number, 10 digits combined. Numbers are often shown with a leading "0" for domestic use — drop it when dialing in from abroad.
Mobile coverage in Trinidad & Tobago comes from 3 major networks — TSTT (Telecommunications Services of Trinidad and Tobago), Digicel Trinidad & Tobago, bmobile — with internet penetration at 77%. VoIP is permitted and regulated by TATT (Telecommunications Authority of Trinidad and Tobago). Language (English) and currency (TTD) both matter here for IVR, SMS, and scheduling support around local business hours.
Numbering across the Americas mixes the North American Numbering Plan (+1) with national E.164 plans, so mobile and fixed-line prefixes vary from country to country.
Skipping the exit code
From the US you must dial 011 before the +1-868 country code to reach Trinidad & Tobago.
Keeping the national trunk "0"
That leading 0 on a Trinidad & Tobago number is for domestic calls only; leave it out when dialing in after +1-868.
Ignoring the time difference
Before dialing Trinidad & Tobago, check the local clock — it runs on UTC-4, and off-hours calls tend to go unanswered.
Permitted — TATT regulated
Regulated by TATT (Telecommunications Authority of Trinidad and Tobago)
- TATT regulates VoIP under the Telecommunications Act 2001; commercial providers must hold a valid individual or class licence.
- TATT mandates interconnection obligations and number portability for all licensed VoIP and telephony operators.
- VoIP operators must support emergency services (999) and comply with TATT's lawful interception framework.
US → Trinidad & Tobago
$0.018/min
per minute
Trinidad & Tobago → US
$0.014/min
per minute
More in Americas
Business calling to Trinidad & Tobago
Local TT caller ID
Present a Trinidad & Tobago +1-868 number so prospects in Port of Spain and nationwide recognise the call and are more likely to answer.
Americas outbound & support
Run sales and support lines into Trinidad & Tobago over Tier-1 routes that interconnect with networks like TSTT (Telecommunications Services of Trinidad and Tobago).
Follow-the-sun coverage
Staff Trinidad & Tobago hours (UTC-4) with routing that sends calls to the right team at the right local time.
FAQ
Calling Trinidad & Tobago — frequently asked questions
Yes — Trinidad & Tobago is one of 191+ countries in Twiching's directory, with virtual numbers, SIP termination, and Tier-1 routing available. It's part of the same platform used to manage numbers across every other country in the directory.
No — Trinidad & Tobago isn't part of the NANP. It has its own country code, +1-868, under the international E.164 numbering system, which is why calls from the US need the 011 exit code first.
Yes. Twiching provisions Trinidad & Tobago virtual numbers with local +1-868 caller ID for calls and, where supported, SMS. A recognisable local number tends to get answered more often than an unfamiliar international one, which makes it useful for sales, support, and building local market presence.
Calling Trinidad & Tobago means dialing 011, then +1-868, instead of the domestic US format — plus accounting for the UTC-4 time difference. Domestic US calls skip both the exit code and the international country code entirely.
Since Trinidad & Tobago is on UTC-4, plan calls around local business hours there rather than US hours — off-hours calls tend to go unanswered. It's worth checking the current time difference before a first outreach call, since it can shift with daylight saving in either country.
Yes — calls to Trinidad & Tobago are billed per second, not rounded up to the minute, starting at $0.018/min. Per-second billing means a 45-second call costs less than a full minute, unlike carriers that round every call up.
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